src/java.base/macosx/classes/sun/nio/fs/BsdFileStore.java

*** 1,7 ****
  /*
!  * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 60,85 ****
          } catch (UnixException x) {
              x.rethrowAsIOException(file());
          }
  
          // step 2: find mount point
!         UnixPath parent = path.getParent();
!         while (parent != null) {
!             UnixFileAttributes attrs = null;
              try {
!                 attrs = UnixFileAttributes.get(parent, true);
              } catch (UnixException x) {
!                 x.rethrowAsIOException(parent);
!             }
!             if (attrs.dev() != dev())
!                 break;
!             path = parent;
!             parent = parent.getParent();
          }
  
          // step 3: lookup mounted file systems
-         byte[] dir = path.asByteArray();
          for (UnixMountEntry entry: fs.getMountEntries()) {
              if (Arrays.equals(dir, entry.dir()))
                  return entry;
          }
  
--- 60,77 ----
          } catch (UnixException x) {
              x.rethrowAsIOException(file());
          }
  
          // step 2: find mount point
!         byte[] dir = null;
          try {
!             dir = BsdNativeDispatcher.getmntonname(path);
          } catch (UnixException x) {
!             x.rethrowAsIOException(path);
          }
  
          // step 3: lookup mounted file systems
          for (UnixMountEntry entry: fs.getMountEntries()) {
              if (Arrays.equals(dir, entry.dir()))
                  return entry;
          }